#include <GEMRecHitTrackMatch.h>

Inheritance diagram for GEMRecHitTrackMatch:

Public Member Functions
void	analyze (const edm::Event &e, const edm::EventSetup &) override

void	bookHistograms (DQMStore::IBooker &, edm::Run const &, edm::EventSetup const &) override

	GEMRecHitTrackMatch (const edm::ParameterSet &ps)

	~GEMRecHitTrackMatch ()

Public Member Functions inherited from GEMTrackMatch
void	buildLUT (const int maxChamberId)

void	FillWithTrigger (MonitorElement *me[3], Float_t eta)

void	FillWithTrigger (MonitorElement *me[3][3], Float_t eta, Float_t phi, bool odd[3], bool even[3])

void	FillWithTrigger (MonitorElement *me[4][3], bool array[3][2], Float_t value)

void	FillWithTrigger (MonitorElement *me[4][3][3], bool array[3][2], Float_t eta, Float_t phi, bool odd[3], bool even[3])

	GEMTrackMatch (const edm::ParameterSet &cfg)

std::pair< int, int >	getClosestChambers (const int maxChamberId, int region, float phi)

std::pair< double, double >	getEtaRange (int station, int chamber)

std::pair< double, double >	getEtaRangeForPhi (int station)

bool	isSimTrackGood (const SimTrack &)

void	setGeometry (const GEMGeometry &geom)

virtual	~GEMTrackMatch ()

Public Member Functions inherited from DQMEDAnalyzer
virtual void	beginRun (edm::Run const &, edm::EventSetup const &) final

virtual void	beginStream (edm::StreamID id) final

virtual void	dqmBeginRun (edm::Run const &, edm::EventSetup const &)

	DQMEDAnalyzer (void)

virtual void	endLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, dqmDetails::NoCache *) const final

virtual void	endRunSummary (edm::Run const &, edm::EventSetup const &, dqmDetails::NoCache *) const final

uint32_t	streamId () const

Public Member Functions inherited from edm::stream::EDAnalyzer< edm::RunSummaryCache< dqmDetails::NoCache >, edm::LuminosityBlockSummaryCache< dqmDetails::NoCache > >
	EDAnalyzer ()=default

Public Member Functions inherited from edm::stream::EDAnalyzerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	EDAnalyzerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDAnalyzerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
edm::EDGetToken	gem_recHitToken_

MonitorElement *	rh_eta [4][3]

MonitorElement *	rh_phi [4][3][3]

MonitorElement *	rh_sh_eta [4][3]

MonitorElement *	rh_sh_phi [4][3][3]

MonitorElement *	track_eta [3]

MonitorElement *	track_phi [3][3]

Additional Inherited Members
Public Types inherited from edm::stream::EDAnalyzer< edm::RunSummaryCache< dqmDetails::NoCache >, edm::LuminosityBlockSummaryCache< dqmDetails::NoCache > >
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Types inherited from edm::stream::EDAnalyzerBase
typedef EDAnalyzerAdaptorBase	ModuleType

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from DQMEDAnalyzer
static std::shared_ptr< dqmDetails::NoCache >	globalBeginLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, LuminosityBlockContext const *)

static std::shared_ptr< dqmDetails::NoCache >	globalBeginRunSummary (edm::Run const &, edm::EventSetup const &, RunContext const *)

static void	globalEndLuminosityBlockSummary (edm::LuminosityBlock const &, edm::EventSetup const &, LuminosityBlockContext const , dqmDetails::NoCache )

static void	globalEndRunSummary (edm::Run const &, edm::EventSetup const &, RunContext const , dqmDetails::NoCache )

Static Public Member Functions inherited from edm::stream::EDAnalyzerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Protected Attributes inherited from GEMTrackMatch
edm::ParameterSet	cfg_

float	chamberHeight_

bool	detailPlot_

std::vector< double >	etaRangeForPhi

const GEMGeometry *	gem_geom_

float	maxEta_

float	minEta_

float	minPt_

std::pair< std::vector< float >, std::vector< int > >	negativeLUT_

unsigned int	nstation

std::pair< std::vector< float >, std::vector< int > >	positiveLUT_

float	radiusCenter_

edm::EDGetToken	simHitsToken_

edm::EDGetToken	simTracksToken_

edm::EDGetToken	simVerticesToken_

int	useRoll_

Detailed Description

Definition at line 16 of file GEMRecHitTrackMatch.h.

Constructor & Destructor Documentation

GEMRecHitTrackMatch::GEMRecHitTrackMatch ( const edm::ParameterSet & ps )

explicit

Definition at line 12 of file GEMRecHitTrackMatch.cc.

References GEMTrackMatch::cfg_, GEMTrackMatch::detailPlot_, gem_recHitToken_, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), GEMTrackMatch::simHitsToken_, GEMTrackMatch::simTracksToken_, GEMTrackMatch::simVerticesToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                   : GEMTrackMatch(ps)
 {
   std::string simInputLabel_ = ps.getUntrackedParameter<std::string>("simInputLabel");
   simHitsToken_ = consumes<edm::PSimHitContainer>(edm::InputTag(simInputLabel_,"MuonGEMHits"));
   simTracksToken_ = consumes< edm::SimTrackContainer >(ps.getParameter<edm::InputTag>("simTrackCollection"));
   simVerticesToken_ = consumes< edm::SimVertexContainer >(ps.getParameter<edm::InputTag>("simVertexCollection"));
 
   gem_recHitToken_ = consumes<GEMRecHitCollection>(ps.getParameter<edm::InputTag>("gemRecHitInput"));
 
   detailPlot_ = ps.getParameter<bool>("detailPlot");
   cfg_ = ps;
 }

GEMRecHitTrackMatch::~GEMRecHitTrackMatch ( )

Definition at line 78 of file GEMRecHitTrackMatch.cc.

78 { }

Member Function Documentation

void GEMRecHitTrackMatch::analyze	(	const edm::Event &	e,
		const edm::EventSetup &	iSetup
	)

overridevirtual

Implements GEMTrackMatch.

Definition at line 80 of file GEMRecHitTrackMatch.cc.

References begin, GEMTrackMatch::cfg_, relativeConstraints::chamber, GEMRecHitMatcher::chamberIds(), SimHitMatcher::chamberIdsGEM(), gather_cfg::cout, edmIntegrityCheck::d, end, MySimTrack::eta, lumiContext::fill, GEMTrackMatch::FillWithTrigger(), gem_recHitToken_, MySimTrack::gem_rh, MySimTrack::gem_sh, relativeConstraints::geom, edm::EventSetup::get(), edm::Event::getByToken(), MySimTrack::hitEven, MySimTrack::hitOdd, mps_fire::i, hcalTTPDigis_cfi::id, GEMTrackMatch::isSimTrackGood(), edm::HandleBase::isValid(), MySimTrack::phi, edm::Handle< T >::product(), MySimTrack::pt, rh_eta, rh_phi, rh_sh_eta, rh_sh_phi, GEMTrackMatch::simHitsToken_, GEMTrackMatch::simTracksToken_, GEMTrackMatch::simVerticesToken_, lumiQTWidget::t, track_eta, and track_phi.

 {
   edm::ESHandle<GEMGeometry> hGeom;
   iSetup.get<MuonGeometryRecord>().get(hGeom);
   const GEMGeometry& geom = *hGeom;
 
   edm::Handle<edm::PSimHitContainer> simhits;
   edm::Handle<edm::SimTrackContainer> sim_tracks;
   //edm::Handle<edm::SimVertexContainer> sim_vertices;
   iEvent.getByToken(simHitsToken_, simhits);
   iEvent.getByToken(simTracksToken_, sim_tracks);
   //iEvent.getByToken(simVerticesToken_, sim_vertices);
   //if ( !simhits.isValid() || !sim_tracks.isValid() || !sim_vertices.isValid()) return;
   if ( !simhits.isValid() || !sim_tracks.isValid() ) return;
 
   //const edm::SimVertexContainer & sim_vert = *sim_vertices.product();
   const edm::SimTrackContainer & sim_trks = *sim_tracks.product();
 
   MySimTrack track_; 
   for (auto& t: sim_trks)
   {
     if (!isSimTrackGood(t)) 
     { continue; } 
     
     // match hits and rechits to this SimTrack
 
     const SimHitMatcher& match_sh = SimHitMatcher( t, iEvent, geom, cfg_, simHitsToken_, simTracksToken_, simVerticesToken_);
     const GEMRecHitMatcher& match_rh = GEMRecHitMatcher( match_sh, iEvent, geom, cfg_ ,gem_recHitToken_);
 
     track_.pt = t.momentum().pt();
     //std::cout << "SimTrack pt value :  " << track_.pt << "\n"; 
     track_.phi = t.momentum().phi();
     track_.eta = t.momentum().eta();
     std::fill( std::begin(track_.hitOdd), std::end(track_.hitOdd),false);
     std::fill( std::begin(track_.hitEven), std::end(track_.hitEven),false);
 
     for ( int i= 0 ; i< 3 ; i++) {
       for ( int j= 0 ; j<2 ; j++) {
         track_.gem_sh[i][j]  = false;
         track_.gem_rh[i][j]  = false;
       }
     }
 
     // ** GEM SimHits ** //
     const auto gem_sh_ids_ch = match_sh.chamberIdsGEM();
     for(auto d: gem_sh_ids_ch)
     {
       const GEMDetId id(d);
       if ( id.chamber() %2 ==0 ) track_.hitEven[id.station()-1] = true;
       else if ( id.chamber() %2 ==1 ) track_.hitOdd[id.station()-1] = true;
       else { std::cout<<"Error to get chamber id"<<std::endl;}
 
       track_.gem_sh[ id.station()-1][ (id.layer()-1)] = true;
 
     }
     // ** GEM RecHits ** //
     const auto gem_rh_ids_ch = match_rh.chamberIds();
 
     for(auto d: gem_rh_ids_ch)
     {
       const GEMDetId id(d);
       track_.gem_rh[ id.station()-1][ (id.layer()-1)] = true;
     }
     
     FillWithTrigger( track_eta, fabs(track_.eta)) ;
     FillWithTrigger( track_phi, fabs(track_.eta), track_.phi, track_.hitOdd, track_.hitEven);
 
 
     FillWithTrigger( rh_sh_eta, track_.gem_sh  , fabs( track_.eta) );
     FillWithTrigger( rh_eta,    track_.gem_rh  , fabs( track_.eta) );
   
     // Separate station.
 
     FillWithTrigger( rh_sh_phi, track_.gem_sh  ,fabs(track_.eta), track_.phi , track_.hitOdd, track_.hitEven);
     FillWithTrigger( rh_phi,    track_.gem_rh  ,fabs(track_.eta), track_.phi , track_.hitOdd, track_.hitEven);
   
    
     /*  
 
     // Calculation of the localXY efficiency
     GlobalPoint gp_track(match_sh.propagatedPositionGEM());
     
     float track_angle = gp_track.phi().degrees();
     if (track_angle < 0.) track_angle += 360.;
     const int track_region = (gp_track.z() > 0 ? 1 : -1);
 
     // closest chambers in phi
     const auto mypair = getClosestChambers(track_region, track_angle);
  
     GEMDetId detId_first(mypair.first);
     GEMDetId detId_second(mypair.second);
  
     // assignment of local even and odd chambers (there is always an even and an odd chamber)
     bool firstIsOdd = detId_first.chamber() & 1;
 
     GEMDetId detId_even_L1(firstIsOdd ? detId_second : detId_first);
     GEMDetId detId_odd_L1(firstIsOdd ? detId_first : detId_second);
 
     auto even_partition = theGEMGeometry->idToDetUnit(detId_even_L1)->surface();
     auto odd_partition = theGEMGeometry->idToDetUnit(detId_odd_L1)->surface();
 
     LocalPoint p0(0.,0.,0.);
     GlobalPoint gp_even_partition = even_partition.toGlobal(p0);
     GlobalPoint gp_odd_partition = odd_partition.toGlobal(p0);
     
     LocalPoint lp_track_even_partition = even_partition.toLocal(gp_track);
     LocalPoint lp_track_odd_partition = odd_partition.toLocal(gp_track);
 
     // track chamber local x is the same as track partition local x
     track_.gem_lx_even = lp_track_even_partition.x();
     track_.gem_lx_odd = lp_track_odd_partition.x();
 
     // track chamber local y is the same as track partition local y
     // corrected for partition's local y WRT chamber
     track_.gem_ly_even = lp_track_even_partition.y() + (gp_even_partition.perp() - radiusCenter_);
     track_.gem_ly_odd = lp_track_odd_partition.y() + (gp_odd_partition.perp() - radiusCenter_);
 
     GEMDetId id_ch_even_L1(detId_even_L1.region(), detId_even_L1.ring(), detId_even_L1.station(), 1, detId_even_L1.chamber(), 0);
     GEMDetId id_ch_odd_L1(detId_odd_L1.region(), detId_odd_L1.ring(), detId_odd_L1.station(), 1, detId_odd_L1.chamber(), 0);
     GEMDetId id_ch_even_L2(detId_even_L1.region(), detId_even_L1.ring(), detId_even_L1.station(), 2, detId_even_L1.chamber(), 0);
     GEMDetId id_ch_odd_L2(detId_odd_L1.region(), detId_odd_L1.ring(), detId_odd_L1.station(), 2, detId_odd_L1.chamber(), 0);
 
     if(gem_sh_ids_ch.count(id_ch_even_L1)!=0) track_.has_gem_sh_l1 |= 2;
     if(gem_sh_ids_ch.count(id_ch_odd_L1)!=0) track_.has_gem_sh_l1 |= 1;
     if(gem_sh_ids_ch.count(id_ch_even_L2)!=0) track_.has_gem_sh_l2 |= 2;
     if(gem_sh_ids_ch.count(id_ch_odd_L2)!=0) track_.has_gem_sh_l2 |= 1;
 
     // check if track has dg
     if(gem_dg_ids_ch.count(id_ch_even_L1)!=0){
       track_.has_gem_dg_l1 |= 2;
       track_.has_gem_pad_l1 |= 2;
     }
     if(gem_dg_ids_ch.count(id_ch_odd_L1)!=0){
       track_.has_gem_dg_l1 |= 1;
       track_.has_gem_pad_l1 |= 1;
     }
     if(gem_dg_ids_ch.count(id_ch_even_L2)!=0){
       track_.has_gem_dg_l2 |= 2;
       track_.has_gem_pad_l2 |= 2;
     }
     if(gem_dg_ids_ch.count(id_ch_odd_L2)!=0){
       track_.has_gem_dg_l2 |= 1;
       track_.has_gem_pad_l2 |= 1;
     }
     dg_lx_even->Fill( track_.gem_lx_even);
     dg_lx_odd->Fill( track_.gem_lx_odd);
     dg_ly_even->Fill( track_.gem_ly_even);
     dg_ly_odd->Fill( track_.gem_ly_odd);
     
     if ( track_.has_gem_dg_l1 /2 >= 1 ) {
       dg_lx_even_l1->Fill ( track_.gem_lx_even);
       dg_ly_even_l1->Fill ( track_.gem_ly_even);
     }
     if ( track_.has_gem_dg_l1 %2 == 1 ) { 
       dg_lx_odd_l1->Fill ( track_.gem_lx_odd);
       dg_ly_odd_l1->Fill ( track_.gem_ly_odd);
     }
     if ( track_.has_gem_dg_l2 /2  >=1 ) { 
       dg_lx_even_l2->Fill ( track_.gem_lx_even);
       dg_ly_even_l2->Fill ( track_.gem_ly_even);
     }
     if ( track_.has_gem_dg_l2 %2 == 1 ) {
       dg_lx_odd_l2->Fill ( track_.gem_lx_odd);
       dg_ly_odd_l2->Fill ( track_.gem_ly_odd);
     }
     if ( track_.has_gem_dg_l1 /2 >=1  || track_.has_gem_dg_l2 /2 >=1 ) {
       dg_lx_even_l1or2->Fill ( track_.gem_lx_even);
       dg_ly_even_l1or2->Fill ( track_.gem_ly_even);
     }
     if ( track_.has_gem_dg_l1 %2 ==1  || track_.has_gem_dg_l2 %2 ==1 ) {
       dg_lx_odd_l1or2->Fill ( track_.gem_lx_odd);
       dg_ly_odd_l1or2->Fill ( track_.gem_ly_odd);
     }
     if ( track_.has_gem_dg_l1 /2 >=1 && track_.has_gem_dg_l2 /2 >=1 ) {
       dg_lx_even_l1and2->Fill ( track_.gem_lx_even);
       dg_ly_even_l1and2->Fill ( track_.gem_ly_even);
     }
     if ( track_.has_gem_dg_l1 %2 ==1 && track_.has_gem_dg_l2 %2 ==1 ) {
       dg_lx_odd_l1and2->Fill ( track_.gem_lx_odd);
       dg_ly_odd_l1and2->Fill ( track_.gem_ly_odd);
     }
 */
 
   }
 }

void GEMRecHitTrackMatch::bookHistograms	(	DQMStore::IBooker &	ibooker,
		edm::Run const &	run,
		edm::EventSetup const &	iSetup
	)

overridevirtual

Implements DQMEDAnalyzer.

Definition at line 25 of file GEMRecHitTrackMatch.cc.

References DQMStore::IBooker::book1D(), GEMDetLabel::c_suffix, relativeConstraints::geom, edm::EventSetup::get(), mps_fire::i, gen::k, GEMDetLabel::l_suffix, LogDebug, GEMTrackMatch::maxEta_, GEMTrackMatch::minEta_, GEMTrackMatch::nstation, Pi, PI, GEMGeometry::regions(), rh_eta, rh_phi, rh_sh_eta, rh_sh_phi, GEMDetLabel::s_suffix, DQMStore::IBooker::setCurrentFolder(), GEMTrackMatch::setGeometry(), AlCaHLTBitMon_QueryRunRegistry::string, createPayload::suffix, track_eta, and track_phi.

                                                                                                                  {
   edm::ESHandle<GEMGeometry> hGeom;
   iSetup.get<MuonGeometryRecord>().get(hGeom);
   const GEMGeometry& geom = *hGeom;
   setGeometry(geom);
     
   ibooker.setCurrentFolder("MuonGEMRecHitsV/GEMRecHitsTask");
   LogDebug("GEMRecHitTrackMatch")<<"ibooker set current folder\n";
 
   const float PI=TMath::Pi();
   const char* l_suffix[4] = {"_l1","_l2","_l1or2","_l1and2"};
   const char* s_suffix[2] = {"_st1","_st2"};
   const char* c_suffix[3] = {"_even","_odd","_all"};
 
   nstation = geom.regions()[0]->stations().size(); 
   for( unsigned int j=0 ; j<nstation ; j++) {
       string track_eta_name  = string("track_eta")+s_suffix[j];
       string track_eta_title = string("track_eta")+";SimTrack |#eta|;# of tracks";
       track_eta[j] = ibooker.book1D(track_eta_name.c_str(), track_eta_title.c_str(),140,minEta_,maxEta_);
 
       for ( unsigned int k = 0 ; k<3 ; k++) {
           string suffix = string(s_suffix[j])+ string(c_suffix[k]);
           string track_phi_name  = string("track_phi")+suffix;
           string track_phi_title = string("track_phi")+suffix+";SimTrack #phi;# of tracks";
           track_phi[j][k] = ibooker.book1D(track_phi_name.c_str(), track_phi_title.c_str(),200,-PI,PI);
       }
 
 
       for( unsigned int i=0 ; i< 4; i++) {
          string suffix = string(s_suffix[j])+string(l_suffix[i]);
          string rh_eta_name = string("rh_eta")+suffix;
          string rh_eta_title = rh_eta_name+"; tracks |#eta|; # of tracks";
          rh_eta[i][j] = ibooker.book1D( rh_eta_name.c_str(), rh_eta_title.c_str(), 140, minEta_, maxEta_) ;
 
          string rh_sh_eta_name = string("rh_sh_eta")+suffix;
          string rh_sh_eta_title = rh_sh_eta_name+"; tracks |#eta|; # of tracks";
          rh_sh_eta[i][j] = ibooker.book1D( rh_sh_eta_name.c_str(), rh_sh_eta_title.c_str(), 140, minEta_, maxEta_) ;
 
          for ( unsigned int k = 0 ; k<3 ; k++) {
           suffix = string(s_suffix[j])+string(l_suffix[i])+ string(c_suffix[k]);
           string rh_phi_name = string("rh_phi")+suffix;
           string rh_phi_title = rh_phi_name+"; tracks #phi; # of tracks";
           rh_phi[i][j][k] = ibooker.book1D( (rh_phi_name).c_str(), rh_phi_title.c_str(), 200, -PI,PI) ;
 
           string rh_sh_phi_name = string("rh_sh_phi")+suffix;
           string rh_sh_phi_title = rh_sh_phi_name+"; tracks #phi; # of tracks";
           rh_sh_phi[i][j][k] = ibooker.book1D( (rh_sh_phi_name).c_str(), rh_sh_phi_title.c_str(), 200,-PI,PI) ;
 
          }
       }
    }
 }